@misc{indiciae9affb7fde3fa,
  title = {Diagnostic algorithm for acute superior vena caval obstruction (SVCO).},
  author = {R Bigsby and R Greengrass and H Unruh},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8227119/},
  note = {Source identifier: 8227119}
}